About R. Scott Clark

R. Scott Clark is the President of the Heidelberg Reformation Association, the author and editor of, and contributor to several books and the author of many articles. He has taught church history and historical theology since 1997 at Westminster Seminary California. He has also taught at Wheaton College, Reformed Theological Seminary, and Concordia University. Read more» He has hosted the Heidelblog since 2007.

Why the “Nones” Are Growing

USA Today has a story on recent Pew Forum survey that shows that 48% of Americans are “Protestant,” 22% Roman, and 20% are slotted under “none,” and 6% under “other” (the greater share of which one guesses is Islam, which is gaining . . . Continue reading →

Free E-Book: John Preston on the Fullness of Christ

John Preston (1587–1628) was a Reformed English theologian and preacher. He was dean of Queens College, Cambridge, master of Emmanuel College, Cambridge, regular preacher at Lincoln’s Inn, and chaplain to the King. His Wikipedia entry seems accurate enough. James T. O’Brien has . . . Continue reading →

Deliver Me From the Wild Dogs

Michael Kearney writes: “The vivid image of howling, prowling dogs, occurring not once but twice in Psalm 59, is completely omitted from the text, as are the references to the “swords in their lips” (v. 7) and “the sin of their mouths” (v. 12).” Continue reading →

Semi-Pelagianism and Faith as the Instrument of Existential-Mystical Union with Christ (5)

Part 4. In part 4 we saw that William Perkins taught that believers are given new life by the Spirit and by the same Spirit given faith and through that faith united to Christ. It is particularly useful to be aware of . . . Continue reading →

The Chart

THE CHART Period Time Dominant Question(s) Significance Christian Antiquity Ascension to 1650 (Old World) What has God said? Locus of authority is extrinsic Modernity 1650-1914 (Old World) 1789-1968 (New World) Has God said? Locus of authority is intrinsic (via rationalism, empiricism or . . . Continue reading →

Puritans, Slavery, and Criticizing Heroes

Thabiti Anyabwile has a stimulating and thoughtful post about a controversy that, except for the interwebs, I would have missed altogether. It apparently arose over a rap song. Hence my ignorance. Now, if was Al Green, Booker T. and the MGs, or . . . Continue reading →

Heidelberg Catechism Q. 18: One Mediator, Two Natures

The Definition of Chalcedon (451) We, then, following the holy Fathers, all with one consent, teach men to confess one and the same Son, our Lord Jesus Christ, the same perfect in Godhead and also perfect in manhood; truly God and truly . . . Continue reading →

R. C. Sproul: Are We Together? Not Really

This book is not what you might assume: a rehearsal of slogans. Rather, it is an intelligent and engaging primer for Protestants and Roman Catholics alike about what Rome actually teaches and what are the profound issues that continue to separate confessional, . . . Continue reading →

Semi-Pelagianism and Faith as the Instrument of Existential-Mystical Union with Christ (Pt 4)

Part 3. William Perkins on Mystical Union: The benefits which we receive by this Mystical union are manifold. For it is the ground of the conveyance of all grace. The first is, that by means hereof every Christian as he is a . . . Continue reading →

There Are Presbyterians in England and They’re Having a Conference

Confessional Presbyterianism hasn’t fared well in England since the 17th century. That’s the bad news. The good news is that there has been a small but growing group of confessional Presbyterians in England since 1986, when the (then) Presbyterian Association of England . . . Continue reading →

That Introduction to Covenant Theology You’ve Always Wanted

You’re looking for an easy, accessible, clear introduction to covenant theology but each one you try seems either too complicated or just doesn’t quite get the job done. Maybe the introduction that your friend gave you omits the covenant of works or . . . Continue reading →